Philippe Joseph Arthur Mercier, M.D., PH.D.
Neurological Surgery Physician · Saint Louis, MO
Philippe Joseph Arthur Mercier, M.D., PH.D. is a neurological surgery physician with a practice address in Saint Louis, Missouri, and NPI 1053710160, issued on Aug 14, 2014. Check the license (Missouri 2015015488, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Philippe Joseph Arthur Mercier
- Credential
- M.D., PH.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- 2015015488 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1201 S Grand Blvd Dept OF, Saint Louis, MO 63104
- Phone
- (314) 577-8715
- Enumerated
- Aug 14, 2014
- Record last updated
- Jan 12, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (314) 577-8720
- Medicare enrollment
- Enrolled (PECOS I20150728003297); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 195 in Missouri → Look up another NPI →
Also registered at 1201 S Grand Blvd Dept OF
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cary Stolar, MDDiagnostic Radiology Physician1841210275
Verify Philippe Joseph Arthur Mercier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2015015488Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average neurological surgery physician in 2024
43 Medicare Part D claims for 19 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 17 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $189.17
6 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Ssm Health Care GroupSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Philippe Joseph Arthur Mercier among 195 neurological surgery physician records in Missouri
Philippe Joseph Arthur Mercier, M.D., PH.D. is one of 195 neurological surgery physician records with a practice address in Missouri. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 70% of them.
- NPI issued2014 · 70% of these records are older, 26% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2008 · median 2004 among the 131 with a school on file
- Record last updated2021 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Missouri
There are 195 neurological surgery physician records in Missouri.
All 195 in Missouri → Every provider in Saint Louis → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Daniel Aaronson, M.D.Saint Louis, MO 631041679937908
- John Albers, MD, PHDSaint Louis, MO 631041659834851
- Mauricio Avila Guerra, M.D.Saint Louis, MO 631041487016390
- Richard Bucholz, MDSaint Louis, MO 631041457455677
- Jeroen Coppens, MDSaint Louis, MO 631041619164555
- Joanna Kemp, M.D.Saint Louis, MO 631041326277526
- Louis Caragine, MDSaint Louis, MO 631061861440356
- Joshua Dowling, MDSaint Louis, MO 631081710905443
Common questions
What is Philippe Joseph Arthur Mercier, M.D., PH.D.'s NPI number?
Philippe Joseph Arthur Mercier, M.D., PH.D.'s National Provider Identifier (NPI) is 1053710160, issued on Aug 14, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Philippe Joseph Arthur Mercier, M.D., PH.D. located?
The NPPES record lists a practice address at 1201 S Grand Blvd Dept OF, Saint Louis, MO, 63104. Phone: (314) 577-8715. Providers update this record themselves, so call before visiting.
How can I verify Philippe Joseph Arthur Mercier, M.D., PH.D.'s license?
NPPES lists Missouri license number 2015015488, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Philippe Joseph Arthur Mercier, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Philippe Joseph Arthur Mercier, M.D., PH.D. had 43 Medicare Part D claims for 19 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
What is Philippe Joseph Arthur Mercier, M.D., PH.D.'s MIPS final score?
The 2023 MIPS final score is 81.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.